19856598

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 40711680

約数和(自身を除く): 20855082

約数列:

[1, 2, 3, 6, 61, 122, 183, 227, 239, 366, 454, 478, 681, 717, 1362, 1434, 13847, 14579, 27694, 29158, 41541, 43737, 54253, 83082, 87474, 108506, 162759, 325518, 3309433, 6618866, 9928299, 19856598]

約数ペア:

[(1, 19856598), (2, 9928299), (3, 6618866), (6, 3309433), (61, 325518), (122, 162759), (183, 108506), (227, 87474), (239, 83082), (366, 54253), (454, 43737), (478, 41541), (681, 29158), (717, 27694), (1362, 14579), (1434, 13847)]